#define  _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;


int main()
{
	int i = 0;
	int& a = i;
	int&& b = 0;
	b = 1;
	cout << b<<endl;
	//a = 1;
	int a1 = 1;
	cout << a1;
	return 0;
}